package cn.wolfcode.wolf2w.controller;

import cn.wolfcode.wolf2w.annotation.RequireLogin;
import cn.wolfcode.wolf2w.annotation.UserParam;
import cn.wolfcode.wolf2w.cache.service.IUserInfoRedisService;
import cn.wolfcode.wolf2w.domain.Destination;
import cn.wolfcode.wolf2w.domain.Travel;
import cn.wolfcode.wolf2w.domain.TravelComment;
import cn.wolfcode.wolf2w.domain.UserInfo;
import cn.wolfcode.wolf2w.query.TravelQuery;
import cn.wolfcode.wolf2w.service.IDestinationService;
import cn.wolfcode.wolf2w.service.ITravelCommentService;
import cn.wolfcode.wolf2w.service.ITravelService;
import cn.wolfcode.wolf2w.util.JsonResult;
import cn.wolfcode.wolf2w.util.UMEditorUploader;
import org.springframework.beans.BeanUtils;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.util.StringUtils;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.PostMapping;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;
import org.springframework.web.multipart.MultipartFile;

import javax.servlet.http.HttpServletRequest;
import java.util.HashMap;
import java.util.List;

/**
 * 攻略的操作
 * regionService  区域
 * destinationService  目的地
 */
@RestController
@RequestMapping("/travels")
public class TravelController {

    @Autowired
    private ITravelService travelService;

    @Autowired
    private IDestinationService destinationService;

    @Autowired
    private IUserInfoRedisService userInfoRedisService;

    @Autowired
    private ITravelCommentService travelCommentService;


    @GetMapping("/detail")
    public Object detail(String id){
        return JsonResult.success(travelService.get(id));
    }


    @GetMapping("/query")
    public Object query(TravelQuery qo){
        return JsonResult.success(travelService.query(qo));
    }

    @GetMapping("/input")
    public Object input(String id){
        List<Destination> dests = destinationService.list();
        HashMap<Object, Object> map = new HashMap<>();
        //编辑是回显
        if (StringUtils.hasLength(id)){
            Travel tv = travelService.get(id);
            map.put("tv",tv);
        }

        map.put("dests",dests);
        return JsonResult.success(map);
    }

    //上传图片
    @RequestMapping("/contentImage")
    public String uploadUEImage(MultipartFile upfile, HttpServletRequest request) throws Exception{
        UMEditorUploader up = new UMEditorUploader(request);
        String[] fileType = {".gif" , ".png" , ".jpg" , ".jpeg" , ".bmp"};
        up.setAllowFiles(fileType);
        up.setMaxSize(10000); //单位KB
        up.upload(upfile);

        String callback = request.getParameter("callback");
        String result = "{\"name\":\""+ up.getFileName() +"\", \"originalName\": \""+ up.getOriginalName() +"\", \"size\": "+ up.getSize()
                +", \"state\": \""+ up.getState() +"\", \"type\": \""+ up.getType() +"\", \"url\": \""+ up.getUrl() +"\"}";
        result = result.replaceAll( "\\\\", "\\\\" );
        if(callback == null ){
            return result ;
        }else{
            return "<script>"+ callback +"(" + result + ")</script>";
        }
    }

    @RequireLogin//必须登录之后才操作
    @PostMapping("/saveOrUpdate")
    public Object saveOrUpdate(Travel travel,HttpServletRequest request){

        //设置用户的id
        String token = request.getHeader("token");
        UserInfo user = userInfoRedisService.getUserByToken(token);
        travel.setUserId(user.getId());

        travelService.saveOrUpdate(travel);

        //页面需要返回是新增/编辑游记
        return JsonResult.success(travel.getId());
    }

    //简化效果
    //在接口行形式参数中声明对象,那么springMVC会自动的将对象注入进来
    @GetMapping("/getUser")
    public Object getUser(@UserParam UserInfo userInfo){
        return JsonResult.success(userInfo);
    }

    /**
     * 如果需要做用户编辑
     * //此时可以使用@UserParam 注解进行区分
     * 参数中贴有这个注解表示需要使用自定义的参数解析器
     * 参数中没有贴有这个注解表示使用springMVC默认参数解析器
     * @param userInfo
     * @return
     */

    @GetMapping("/updateUser")
    public Object updateUser(UserInfo userInfo){
        //获取当前登录用户对象
        return JsonResult.success(userInfo);
    }

    @RequireLogin//必须登录之后才操作
    @PostMapping("/commentAdd")
    public Object commentAdd(TravelComment comment,@UserParam UserInfo userInfo){

        //这里使用属性复制的方法,将用户中的这些属性赋值给攻略评论中相同名称的属性
        BeanUtils.copyProperties(userInfo,comment);
        //用户id无法拷贝,属性不一样,要在原来的对象中获取,然后在设置进去
        comment.setUserId(userInfo.getId());
        //然后将数据保存在攻略评论的对象中
        travelCommentService.save(comment);
        return JsonResult.success();
    }


    @GetMapping("/comments")
    public Object comments(String travelId){
        return JsonResult.success(travelCommentService.queryByTravelId(travelId));

    }


}
